109579929 has 4 divisors (see below), whose sum is σ = 146106576. Its totient is φ = 73053284.

The previous prime is 109579853. The next prime is 109579957. The reversal of 109579929 is 929975901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 109579929 - 2¹⁹ = 109055641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109579969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18263319 + ... + 18263324.

It is an arithmetic number, because the mean of its divisors is an integer number (36526644).

Almost surely, 2^109579929 is an apocalyptic number.

It is an amenable number.

109579929 is a deficient number, since it is larger than the sum of its proper divisors (36526647).

109579929 is an equidigital number, since it uses as much as digits as its factorization.

109579929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36526646.

The product of its (nonzero) digits is 459270, while the sum is 51.

The square root of 109579929 is about 10468.0432268882. The cubic root of 109579929 is about 478.5312875008.

The spelling of 109579929 in words is "one hundred nine million, five hundred seventy-nine thousand, nine hundred twenty-nine".